5-TRAY DESIGN - Mapangidwe a thireyi 5 obwezereka amapangitsa kukhala kosavuta kuyika zida zosiyanasiyana pa tray iliyonse komanso kupeza zida zosavuta mukamagwiritsa ntchito.
ZOCHITIKA NDI ZOCHITIKA - Zopangidwa ndi chitsulo chapamwamba kwambiri cha kaboni ndizovuta kwambiri komanso zolimba, ndodo yopindika yokhala ndi rivet imapereka mphamvu yokweza kwambiri.
ZOTETEZEKA NDI ZOTHANDIZA - Zokhala ndi chogwirira chosalala komanso kapangidwe ka bowo lokhoma, zomwe zimapangitsa kuti zikhale zosavuta kunyamula komanso zotetezeka.
ZOYENERA KUYERETSA - Mankhwala opaka utoto wazitsulo amapangitsa kuti zikhale zosavuta kuyeretsa komanso kupewa dzimbiri.Mapangidwe opiringa ndi abwino kuteteza manja.
KUGWIRITSA NTCHITO KWAMBIRI - Kupereka njira yabwino yosungira zida zanu zomwe zimagwiritsidwa ntchito nthawi zambiri ndipo zitha kugwiritsidwa ntchito kwambiri m'mashopu, magalaja, malo ogulitsira.